package top.kaoshanji.p2ch09a.support;

/**
 * 代码清单-p2ch09a-294页a：用来说明Class类的对象相等性判断方式的示例Java类
 * author kaoshanji
 * ^_^
 * create time 2025/2/2 10:39
 */
public class Sample {

    private Sample obj;

    public void setSample(Object obj) {
        this.obj = (Sample)obj;
    }
}
